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-rw-r--r--net/llc/llc_c_ac.c105
-rw-r--r--net/llc/llc_s_ac.c6
-rw-r--r--net/llc/llc_sap.c5
-rw-r--r--net/llc/llc_station.c8
4 files changed, 50 insertions, 74 deletions
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c
index b218be4c10e..db98ea2113a 100644
--- a/net/llc/llc_c_ac.c
+++ b/net/llc/llc_c_ac.c
@@ -217,13 +217,12 @@ int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk,
int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_disc_cmd(nskb, 1);
@@ -243,14 +242,13 @@ free:
int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
u8 f_bit;
- nskb->dev = llc->dev;
llc_pdu_decode_pf_bit(skb, &f_bit);
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
@@ -270,14 +268,13 @@ free:
int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
u8 f_bit = 1;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_dm_rsp(nskb, f_bit);
@@ -306,11 +303,10 @@ int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb)
llc_pdu_decode_pf_bit(skb, &f_bit);
else
f_bit = 0;
- nskb = llc_alloc_frame();
+ nskb = llc_alloc_frame(llc->dev);
if (nskb) {
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_frmr_rsp(nskb, pdu, f_bit, llc->vS,
@@ -330,15 +326,14 @@ free:
int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
u8 f_bit = 0;
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
struct llc_pdu_sn *pdu = (struct llc_pdu_sn *)&llc->rx_pdu_hdr;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_frmr_rsp(nskb, pdu, f_bit, llc->vS,
@@ -360,15 +355,14 @@ int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb)
u8 f_bit;
int rc = -ENOBUFS;
struct sk_buff *nskb;
+ struct llc_sock *llc = llc_sk(sk);
llc_pdu_decode_pf_bit(skb, &f_bit);
- nskb = llc_alloc_frame();
+ nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_frmr_rsp(nskb, pdu, f_bit, llc->vS,
@@ -451,13 +445,12 @@ int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk,
u8 nr;
struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rr_rsp(nskb, 0, llc->vR);
@@ -487,13 +480,12 @@ int llc_conn_ac_resend_i_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_rej_cmd(nskb, 1, llc->vR);
@@ -512,14 +504,13 @@ free:
int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
u8 f_bit = 1;
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rej_rsp(nskb, f_bit, llc->vR);
@@ -538,14 +529,13 @@ free:
int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
u8 f_bit = 0;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rej_rsp(nskb, f_bit, llc->vR);
@@ -564,13 +554,12 @@ free:
int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_rnr_cmd(nskb, 1, llc->vR);
@@ -589,14 +578,13 @@ free:
int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
u8 f_bit = 1;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rnr_rsp(nskb, f_bit, llc->vR);
@@ -615,14 +603,13 @@ free:
int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
u8 f_bit = 0;
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rnr_rsp(nskb, f_bit, llc->vR);
@@ -653,13 +640,12 @@ int llc_conn_ac_set_remote_busy(struct sock *sk, struct sk_buff *skb)
int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rnr_rsp(nskb, 0, llc->vR);
@@ -678,13 +664,12 @@ free:
int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_rr_cmd(nskb, 1, llc->vR);
@@ -703,14 +688,13 @@ free:
int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
u8 f_bit = 1;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rr_rsp(nskb, f_bit, llc->vR);
@@ -729,14 +713,13 @@ free:
int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
u8 f_bit = 1;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rr_rsp(nskb, f_bit, llc->vR);
@@ -755,13 +738,12 @@ free:
int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rr_rsp(nskb, 0, llc->vR);
@@ -780,13 +762,12 @@ free:
int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rr_rsp(nskb, 0, llc->vR);
@@ -815,8 +796,8 @@ void llc_conn_set_p_flag(struct sock *sk, u8 value)
int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
struct llc_sap *sap = llc->sap;
@@ -824,7 +805,6 @@ int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb)
if (llc->dev->flags & IFF_LOOPBACK)
dmac = llc->dev->dev_addr;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_CMD);
llc_pdu_init_as_sabme_cmd(nskb, 1);
@@ -845,11 +825,11 @@ int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb)
{
u8 f_bit;
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
llc_pdu_decode_pf_bit(skb, &f_bit);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
nskb->dev = llc->dev;
@@ -1001,13 +981,12 @@ static int llc_conn_ac_send_rr_rsp_f_set_ackpf(struct sock *sk,
struct sk_buff *skb)
{
int rc = -ENOBUFS;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct llc_sock *llc = llc_sk(sk);
+ struct sk_buff *nskb = llc_alloc_frame(llc->dev);
if (nskb) {
- struct llc_sock *llc = llc_sk(sk);
struct llc_sap *sap = llc->sap;
- nskb->dev = llc->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
llc->daddr.lsap, LLC_PDU_RSP);
llc_pdu_init_as_rr_rsp(nskb, llc->ack_pf, llc->vR);
diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c
index ed8ba7de612..270b2f2030c 100644
--- a/net/llc/llc_s_ac.c
+++ b/net/llc/llc_s_ac.c
@@ -103,10 +103,9 @@ int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb)
llc_pdu_decode_sa(skb, mac_da);
llc_pdu_decode_da(skb, mac_sa);
llc_pdu_decode_ssap(skb, &dsap);
- nskb = llc_alloc_frame();
+ nskb = llc_alloc_frame(skb->dev);
if (!nskb)
goto out;
- nskb->dev = skb->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap,
LLC_PDU_RSP);
llc_pdu_init_as_xid_rsp(nskb, LLC_XID_NULL_CLASS_2, 0);
@@ -149,10 +148,9 @@ int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb)
llc_pdu_decode_sa(skb, mac_da);
llc_pdu_decode_da(skb, mac_sa);
llc_pdu_decode_ssap(skb, &dsap);
- nskb = llc_alloc_frame();
+ nskb = llc_alloc_frame(skb->dev);
if (!nskb)
goto out;
- nskb->dev = skb->dev;
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap, dsap,
LLC_PDU_RSP);
llc_pdu_init_as_test_rsp(nskb, skb);
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 34228ef1498..0adaa289bf0 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -26,11 +26,12 @@
/**
* llc_alloc_frame - allocates sk_buff for frame
+ * @dev: network device this skb will be sent over
*
* Allocates an sk_buff for frame and initializes sk_buff fields.
* Returns allocated skb or %NULL when out of memory.
*/
-struct sk_buff *llc_alloc_frame(void)
+struct sk_buff *llc_alloc_frame(struct net_device *dev)
{
struct sk_buff *skb = alloc_skb(128, GFP_ATOMIC);
@@ -38,7 +39,7 @@ struct sk_buff *llc_alloc_frame(void)
skb_reserve(skb, 50);
skb->nh.raw = skb->h.raw = skb->data;
skb->protocol = htons(ETH_P_802_2);
- skb->dev = dev_base->next;
+ skb->dev = dev;
skb->mac.raw = skb->head;
}
return skb;
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 8fe48a24bad..85a7ac27614 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -249,7 +249,7 @@ static int llc_station_ac_inc_xid_r_cnt_by_1(struct sk_buff *skb)
static int llc_station_ac_send_null_dsap_xid_c(struct sk_buff *skb)
{
int rc = 1;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct sk_buff *nskb = llc_alloc_frame(skb->dev);
if (!nskb)
goto out;
@@ -270,12 +270,11 @@ static int llc_station_ac_send_xid_r(struct sk_buff *skb)
{
u8 mac_da[ETH_ALEN], dsap;
int rc = 1;
- struct sk_buff* nskb = llc_alloc_frame();
+ struct sk_buff* nskb = llc_alloc_frame(skb->dev);
if (!nskb)
goto out;
rc = 0;
- nskb->dev = skb->dev;
llc_pdu_decode_sa(skb, mac_da);
llc_pdu_decode_ssap(skb, &dsap);
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
@@ -295,12 +294,11 @@ static int llc_station_ac_send_test_r(struct sk_buff *skb)
{
u8 mac_da[ETH_ALEN], dsap;
int rc = 1;
- struct sk_buff *nskb = llc_alloc_frame();
+ struct sk_buff *nskb = llc_alloc_frame(skb->dev);
if (!nskb)
goto out;
rc = 0;
- nskb->dev = skb->dev;
llc_pdu_decode_sa(skb, mac_da);
llc_pdu_decode_ssap(skb, &dsap);
llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 14:51:44 +0000